Description This product is a Battery Protective Sleeve, made of solid materials, safe and durable. It can last for a long time without being easily damaged. The product is an excellent battery wrap that can bring you more convenience, allowing you to have a more comfortable experience. Features -Color:As Shown -Material:Plastic -Size:6.10X2.20X2.20cm/2.40X0.86X0.86in -Made of plastic materials used in the production of the sleeves ensure their ability to withstand high temperatures and resist fire. -The battery wraps are designed in a way that they can be used for batteries of different sizes, making them versatile and adaptable. -Battery Protective Sleeves can be easily installed and removed, allowing for convenient maintenance of the batteries. -Effective insulation to prevent short circuits and battery damage: the 18650 battery cases provide effective insulation, which helps in preventing short circuits and protects the batteries from damage. -Lightweight design, right size to carry, easy to use and easy to operate. Package list: 10 x battery cases